<?php
/**
 * Related Products
 *
 * @author 		WooThemes
 * @package 	WooCommerce/Templates
 * @version     1.6.4
 */
if (!defined('ABSPATH'))
    exit; // Exit if accessed directly

global $product, $woocommerce_loop;

$related = $product->get_related();

if (sizeof($related) == 0)
    return;

$args = apply_filters('woocommerce_related_products_args', array(
    'post_type' => 'product',
    'ignore_sticky_posts' => 1,
    'no_found_rows' => 1,
    'posts_per_page' => $posts_per_page,
    'orderby' => $orderby,
    'post__in' => $related,
    'post__not_in' => array($product->id)
        ));

$products = new WP_Query($args);

$woocommerce_loop['columns'] = $columns;

if ($products->have_posts()) :
    ?>

    <div class="related products">

        <h2 class="content-title">Sản phẩm liên quan</h2>
        <div class="content-main product-list">
            <?php woocommerce_product_loop_start(); ?>

            <?php while ($products->have_posts()) : $products->the_post(); ?>

                <?php woocommerce_get_template_part('content', 'product'); ?>

            <?php endwhile; // end of the loop. ?>

    <?php woocommerce_product_loop_end(); ?>
        </div>
    </div>

<?php
endif;

wp_reset_postdata();
